Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Bb8 draw
3 Bc1 draw
4 Bd6 draw
5 Be3 draw
6 Be5 draw
7 Bg3 draw
8 Bg5 draw
9 Bh2 draw
10 Bh6 draw
11 Bc7 loss in 2 half-moves
12 Bd2 loss in 2 half-moves
13 Ka2 loss in 2 half-moves
14 Kb2 loss in 2 half-moves